<!DOCTYPE html>
<html lang="en">
<link>
    <meta charset="UTF-8">
    <title>demo</title>
</head>
<body>
    <div class="container">
        <div class="columns" style="padding-top: 2em;">
            <div class="column is-4">
                <div class="control">
                    <input value="2018-12-23" id="input" class="input">
                </div>
            </div>
        </div>
    </div>
</body>
</html>